Optimizing the scope of RPC base classes

[ruanwenjun]

Purpose of the pull request

• Change some class/method level to package level.
• Add UT to initialize Master/Worker/Alert RpcServer

Brief change log

Verify this pull request

This pull request is code cleanup without any test coverage.

(or)

This pull request is already covered by existing tests, such as (please describe tests).

(or)

This change added tests and can be verified as follows:

(or)

If your pull request contain incompatible change, you should also add it to docs/docs/en/guide/upgrede/incompatible.md

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 88.88889% with 5 lines in your changes are missing coverage. Please review.

Project coverage is 39.78%. Comparing base (ebcdaeb) to head (5c1c781).

❗ Current head 5c1c781 differs from pull request most recent head b703c5e. Consider uploading reports for the commit b703c5e to get more accurate results

Files	Patch %	Lines
...olphinscheduler/extract/base/server/RpcServer.java	80.00%	2 Missing and 2 partials ⚠️
...ase/server/SpringServerMethodInvokerDiscovery.java	50.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##                dev   #15946      +/-   ##
============================================
- Coverage     39.79%   39.78%   -0.02%     
+ Complexity     5044     5032      -12     
============================================
  Files          1353     1354       +1     
  Lines         45619    45601      -18     
  Branches       4891     4890       -1     
============================================
- Hits          18156    18141      -15     
+ Misses        25553    25550       -3     
  Partials       1910     1910              

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[rickchengx]

LGTM

[sonarqubecloud]

Please retry analysis of this Pull-Request directly on SonarCloud

[caishunfeng]

+1